207979135

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{457097}}^1$

素因数の和:457122

約数の個数: 16

約数和(自身を含む): 307169856

約数和(自身を除く): 99190721

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 457097, 2285485, 3199679, 5942261, 15998395, 29711305, 41595827, 207979135]

約数ペア:

[(1, 207979135), (5, 41595827), (7, 29711305), (13, 15998395), (35, 5942261), (65, 3199679), (91, 2285485), (455, 457097)]